release: update releng/14.0 to -RELEASE

- Add UPDATING entry anticipating the announcement date.
- Set a static __FreeBSD_version in crtbrand.S.
- Update BRANCH to reflect RELEASE.

Approved by:	re (implicit)
Sponsored by:	GoFundMe https://www.gofundme.com/f/gjbbsd
Sponsored by:	PayPal https://paypal.me/gjbbsd

UPDATING

@@ -12,6 +12,9 @@ Items affecting the ports and packages system can be found in
 /usr/ports/UPDATING.  Please read that file before updating system packages
 and/or ports.
 
+20231114:
+	FreeBSD 14.0-RELEASE.
+
 20231108:
 	14.0-RC4-p1 SA-23:15.stdio
 		    SA-23:16.cap_net

lib/csu/common/crtbrand.S

@@ -43,7 +43,7 @@
 	.4byte		NT_FREEBSD_ABI_TAG
 1:	.asciz		NOTE_FREEBSD_VENDOR
 2:	.p2align	2
-3:	.4byte		__FreeBSD_version
+3:	.4byte		1400097
 4:
 
 	.section .note.GNU-stack,"",%progbits

sys/conf/newvers.sh

@@ -53,7 +53,7 @@
 
 TYPE="FreeBSD"
 REVISION="14.0"
-BRANCH="RC4-p1"
+BRANCH="RELEASE"
 if [ -n "${BRANCH_OVERRIDE}" ]; then
 	BRANCH=${BRANCH_OVERRIDE}
 fi